| article html file updated | 6 February 2020 04:45 CET | Update | https://www.mdpi.com/1422-0067/14/10/19987 |
| article html file updated | 7 May 2019 23:39 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:32 CET | Update | N/A |
| article html file updated | 17 June 2015 13:40 CEST | Update | N/A |
| article html file updated | 11 November 2013 09:57 CET | Original file | N/A |
| article xml file uploaded | 11 November 2013 09:56 CET | Original file | https://www.mdpi.com/1422-0067/14/10/19987/xml |
| article pdf uploaded. | 9 October 2013 10:29 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/19987/pdf |
